package cn.doitedu.demo;

public class HelloWorld {
    public static void main(String[] args) {

        int a = 10;
        int b = 20;
        int c = a + b;


        // 这是为师传给你的无线的爱
        System.out.println("hello , i love you all " + c + " century");


        int x = a > b ? a : c;


    }
}
